with chantix and with the support system it worked. it worked for me. [ male announcer ] ask your doctor if chantix is right for you. have more fiber than other leading brands. they're the better way to enjoy your fiber. >>> it is a 12-mile journey over two days. space shuttle endeavour is being towed through the streets of los angeles at just 2 miles an hour. we can see how close it gets to the structures. crews are using great care on this delicate move. >> we're able to go back and forth going left and right and turning at angles and you will see, tomorrow afternoon you'll see some areas where we are fine maneuvering and we'll go extremely slowly through this, because we have trees and inches on either side. >> mr. john zarrella, as a matter of fact, standing right out front. considering all of the miles that endeavour has traveled we're fretting so much over 12 miles, right? >> reporter: yea. 123 million miles traveled over the course of 25 space flights, 17,000 miles an hour going to the international space station and servicing t